EEA Airplane Lights - Assembly guide
On this page, we will guide you step-by-step on how to assemble this kit.
Step 1: Solder the resistors to the PCB.
Use a multimeter to differentiate resistors based on their resistance values. Start by setting the multimeter to resistance mode and connecting its probes to the ends of the resistor to determine its resistance value.
Solder the 330 Ohm resistors
Solder the 330 Ohm resistors to the PCB on the pins marked R1, R2, R3. Their orientation doesn't matter.
Find the resistors with markings as shown below:


Solder the 10k Ohm resistor
Solder the 10k Ohm resistor to the PCB on the pin marked R4. Its orientation doesn't matter.
Find the resistors with markings as shown below:


Solder the 100k Ohm resistor
Solder the 100k Ohm resistor to the pin marked R5.
Find the resistors with markings as shown below:


Step 2: Solder the capacitors
Use a multimeter to differentiate capacitors based on their capacitance values. Start by setting the multimeter to capacitance mode and connecting its probes to the leads of the capacitor to determine its capacitance value.
Solder the 10nF capacitor
Solder the 10nF capacitor to the PCB on the pin marked C1. This capacitor is a non-polarized capacitor, which means that its placement orientation doesn't matter.

Solder the 10uF capacitor
Solder the 10uF capacitor to the PCB on the pin marked C2. This capacitor is a polarized capacitor, which means that its anode (+) must be soldered to the side marked with a +.


Step 3: Solder the LEDs
Solder the LEDs to the PCB in the order provided in the table below:
| LED COLOR | PIN NUMBER |
|---|---|
| RED | D1 |
| WHITE | D3 |
| GREEN | D2 |


Step 4: Solder the XD555 timer
Solder the XD555 timer on the pin marked U1. Make sure that the side with an indent is facing the front of the plane.

Step 5: Solder the CR2032 battery holder
Rotate the PCB so that its backside is up and align the holder with the printed topology on the pin marked K1.

Step 6: Solder the switch
Solder the switch on the pin marked S1; its orientation doesn't matter.
